With infrastructural growth happening at break neck speed, highly advanced technical machines continue to grow in numbers at various project sites.<br>Material handling occurs in one way or another in every department of every business on every working day - it is not surprising that accidents and injuries .<br>Back Safety should be an issue of great concern for all employers and employees. According to the National Safety Council and OSHA, back injuries are the .<br>A crane is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move .
